Skip to content
PFRAstro logo
PFRAstro
  • Currently Imaging
  • Observing Log
  • Portfolio
  • Blog
  • Tools & Scripts
  • About
PFRAstro logo
PFRAstro
Exploring the universe one photon at a time.

Social

InstagramAstroBin
© 2026 PFRAstro. All rights reserved.
Observing log

Night in detail

Mon 23 Mar 2026 → Tue 24 Mar

Integration
5.2 h
Frames
42 frames
Targets
3
Dark sky
9.0 h
Moon
32 % · Waxing crescent
Roof open
8.9 h · 58 % imaged
Sun 22 MarTue 24 Mar
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
Sky
Moon 32%
Roof
Thor's Helmet
SII 2 × 600 s
M 84 Panel 5
Ha 21 × 600 s
NGC 7023
L 5×300s · Red 5×240s · Green 5×240s · Blue 4×240s
HFR
1.57–1.92
Conditions
Cloud%
0
0
0
0
7
100
99
100
98
98
99
89
95
71
21
Temp°C
25
25
23
21
20
19
18
16
15
15
15
14
14
15
14
Dew°C
7
7
8
9
9
10
10
10
10
10
10
11
11
10
10
Humidity%
32
33
40
47
52
57
61
65
69
72
76
79
80
73
74
Windm/s
3
3
2
2
3
3
3
3
3
2
2
2
1
1
2
PressurehPa
964
964
964
964
964
964
964
964
964
963
963
963
963
963
963

SIIHaLRedGreenBlueroof opengoodmarginalpoor

Sunset 19:51Dark 21:13 → 06:16Moonset 01:30Sunrise 07:37

Sessions

3 targets
  • Thor's Helmet · Thor's Helmet21:27 → 21:3820 min · 2 frames
    Position
    07:16:39 -13° 11' 48"
    Filters
    SII 2 × 600 s
    HFR
    1.63 mean · 1.62–1.63
    Stars
    1,447 mean
    Integration by filter
    FilterFramesExposureIntegration
    SII2600 s20 min
    Frames
    TimeFilterExpHFRStarsSensor
    21:27SII600 s1.631,480-10 °C
    21:38SII600 s1.621,414-10 °C
  • M 84 Panel 5 · Markarian’s Chain21:55 → 02:213.5 h · 21 frames
    Position
    12:27:28 12° 38' 08"
    Filters
    Ha 21 × 600 s
    HFR
    1.64 mean · 1.59–1.71
    Stars
    130 mean
    Integration by filter
    FilterFramesExposureIntegration
    Ha21600 s3.5 h
    Frames
    TimeFilterExpHFRStarsSensor
    21:55Ha600 s1.63189-10 °C
    22:05Ha600 s1.5943-10 °C
    22:15Ha600 s1.62142-10 °C
    22:26Ha600 s1.64183-10 °C
    22:36Ha600 s1.64198-10 °C
    22:46Ha600 s1.64182-10 °C
    22:56Ha600 s1.68153-10 °C
    23:06Ha600 s1.65101-10 °C
    23:17Ha600 s1.6246-10 °C
    23:27Ha600 s1.6240-10 °C
    23:38Ha600 s1.6032-10 °C
    23:48Ha600 s1.6740-10 °C
    00:00Ha600 s1.65106-10 °C
    00:10Ha600 s1.6534-10 °C
    00:20Ha600 s1.68145-10 °C
    00:30Ha600 s1.71203-10 °C
    00:44Ha600 s1.61105-10 °C
    00:54Ha600 s1.63203-10 °C
    01:05Ha600 s1.63199-10 °C
    01:15Ha600 s1.62175-10 °C
    02:21Ha600 s1.66217-10 °C
  • NGC 7023 · Iris Nebula03:11 → 04:361.4 h · 19 frames
    Position
    20:52:19 67° 35' 35"
    Filters
    L 5×300s · Red 5×240s · Green 5×240s · Blue 4×240s
    HFR
    1.65 mean · 1.57–1.92
    Stars
    543 mean
    Integration by filter
    FilterFramesExposureIntegration
    L5300 s25 min
    Red5240 s20 min
    Green5240 s20 min
    Blue4240 s16 min
    Frames
    TimeFilterExpHFRStarsSensor
    03:11L300 s1.58168-10 °C
    03:16L300 s1.5974-10 °C
    03:22L300 s1.60268-10 °C
    03:27L300 s1.5778-10 °C
    03:33L300 s1.6070-10 °C
    03:37Red240 s1.59493-10 °C
    03:41Red240 s1.59489-10 °C
    03:45Red240 s1.61560-10 °C
    03:49Red240 s1.60656-10 °C
    03:54Red240 s1.61871-10 °C
    03:58Green240 s1.61651-10 °C
    04:02Green240 s1.64941-10 °C
    04:07Green240 s1.63715-10 °C
    04:11Green240 s1.641,188-10 °C
    04:16Green240 s1.631,019-10 °C
    04:20Blue240 s1.71974-10 °C
    04:24Blue240 s1.73524-10 °C
    04:29Blue240 s1.92285-10 °C
    04:36Blue240 s1.90294-10 °C